Product description：Tunnel Bits are ideal for drilling deep, large holes in brick, block, andconcrete with SDS Max rotary hammers. Idea for drilling large holes where the depth of the hole exceeds the practicality of a core bit.
| Product Description |
| Product Name | SDS Max Concrete Milling Cutter Tunnel Drill Bit for Deep Large Hole in Brick Block Concrete |
| Body Material | 40Cr Steel with Heat Treatment |
| Tip Material | Tungsten Carbide |
| Process |
Milled Flutes and Welded Tip |
| Shank |
SDS Max Shank |
| Surface Finish |
Sand Blasted |
| Package | One Piece in One PVC Pouch Or Plastic Hanger or PVC Tube or PVC Double Blister |
| Features |
1.Tunnel Bits are ideal for drilling deep, large holes in brick, block, and concrete with SDS Max rotary hammers. Idea for drilling large holes where the depth of the hole exceeds the practicality of a core bit. 2.Premium carbon steel with heat treatment improves core strength for maximum durability and extended life. 3.Fast penetration rate thanks to chisel-shaped carbide teeth. 4.Wide land and substantial core thickness makes bits durable even in large hammers. 5.Centering tip reduces bit walking for exact spot drilling. 6.Three wide flute ejects debris fast. 7.Compatible with all SDS-Max style chucks. |
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Product Sizes |
* Other Sizes are available,Concact Us to Learn More.
Contact: David Yu
Phone: +86-139-52828006
Tel: +86-139-52828006
Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300
